Owner's Manual

587
Enter a VPI below the table in this panel, and click Add to list a VPI. You can also select a VPI, and
edit it in the field below the list. Click
Apply to accept your edits. Select a VPI and click Delete to
remove it from the list.
E1
This screen lets you configure E1 options.
Figure 13-134. Interface - E1
The Enable checkbox lets you use the following fields:
-
BERT Algorithm —Set BERT algorithm.
-
BERT Error Rate —Bit error rate to use in BERT test (10^-n) (0 - 7).
-
BERT Period —Length of BERT test (1 - 240 seconds).
-
Frame Checksum —Frame checksum; 16 or 32-bit mode .
-
Framing Mode —Framing mode. Select from the following options:
g704—G704 mode with CRC4
g704-no-crc4—G704 mode without CRC4
unframed—Unframed mode
- Idle Cycle Flag —Value to transmit in idle cycles: 0x7E or 0xFF .
-
Invert Data —Invert data.
-
Loopback Mode —Loopback Mode: local or remote .
-
Start/End Flag —Set start/end flags on transmission. Select from the following options:
filler—Send two idle cycles between start/end flags.
shared—Share start/end flags on transmit.